Yetti Delam, author
1985
UI - Skripsi (Membership)
Dahm, Bernhard, author
Alfred Metzner Verlag, 1966
Buku Teks
The Indonesian Institute Center for Public Policy Research, 2008
Buku Referensi
The Pepin Press, 1998
Buku Referensi
Matasha Azura Hertasning, author
2018
UI - Skripsi (Membership)